Alasdair Roberts The Freebutt, Brighton, Wednesday; The Louisiana, Bristol, Friday The former Appendix Out man displays the power of his minimal compositions. Folky stuff, lately endorsed by Will Oldham.Dot To Dot Festival Various Venues, Bristol, Saturday Extremely decent indie turns available at this returning fest. Particularly look out for Abe Vigoda – jerky counterparts of No Age at LA hipster dive The Smell.